AIFLON 2400P Cotton Packing with PTFE Impregnation Made of long cotton fiber yarn impregnated with PTFE and additives.The packing has a low coefficient offriction & is re4silient and flexible.(PH:4-10) Application:Universal packing, for Rotary,reciprocating pumps,in ship building and domestic fresh wa#ater pumps. style 2440P is designed for hydraulic applications in low and medium pressure pumps and valves,and where contamination is not permitted.